CN110294252B - Adjustable high-applicability clamping device - Google Patents
Adjustable high-applicability clamping device Download PDFInfo
- Publication number
- CN110294252B CN110294252B CN201910650537.5A CN201910650537A CN110294252B CN 110294252 B CN110294252 B CN 110294252B CN 201910650537 A CN201910650537 A CN 201910650537A CN 110294252 B CN110294252 B CN 110294252B
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- Prior art keywords
- clamping
- fixed frame
- clamping arm
- arm
- arms
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G7/00—Devices for assisting manual moving or tilting heavy loads
- B65G7/12—Load carriers, e.g. hooks, slings, harness, gloves, modified for load carrying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Clamps And Clips (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses an adjustable high-applicability clamping device, which comprises a fixed frame, a clamping part and a holding part, wherein the fixed frame is provided with a clamping part; the clamping part comprises four clamping arms, wherein the top ends of the first clamping arm and the second clamping arm are rotatably connected with the fixed frame; the holding part comprises a main handle and an auxiliary handle, the main handle is fixed on the fixed frame, and the auxiliary handle is rotatably arranged on the whole formed by the main handle and the fixed frame and rotates in a plane vertical to the fixed frame; and a group of connecting rod groups are further arranged between the clamping part and the holding part, the auxiliary handle rotates up and down to drive the connecting rod groups to synchronously move, and the connecting rod groups drive the first clamping arm and the second clamping arm to be close to the third clamping arm and the fourth clamping arm or far away from the third clamping arm and the fourth clamping arm. The clamping device can handle regular or irregular article clamping work under various complex conditions, has strong applicability, improves the working efficiency and reduces the working labor.
Description
Technical Field
The invention relates to a building construction tool, in particular to a material clamping device.
Background
Building blocks, concrete test blocks and the like in construction engineering are generally piled up in a centralized manner in a site and taken out by a gripping device when needed. However, the conventional double-foot clamp has great limitation that only building blocks with specified sizes can be clamped, but in actual use, especially in modern building construction, the building blocks are different in size and even shape, such as round materials such as impervious test blocks, the conventional clamp shows obvious inapplicability, the clamping operation is easy to cause material falling, so that a plurality of construction sites are caused, and workers can directly carry the building blocks and the concrete test blocks by hands, so that the building blocks and the concrete test blocks are difficult to use, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects of the prior art, and provides an adjustable high-applicability clamping device for meeting the requirements of complex operation, which meets the material clamping requirements in building construction.
The technical scheme is as follows: the invention relates to an adjustable high-applicability clamping device, which comprises a fixed frame, a clamping part positioned below the fixed frame and a holding part positioned above the fixed frame;
the clamping part comprises four clamping arms, namely a first clamping arm, a second clamping arm, a third clamping arm and a fourth clamping arm, wherein the four clamping arms are symmetrically arranged in pairs, the top ends of the first clamping arm and the second clamping arm are rotationally connected with the fixed frame, and the top ends of the third clamping arm and the fourth clamping arm are fixedly connected with the fixed frame;
the holding part comprises a main handle and an auxiliary handle, the main handle is fixed on the fixed frame and is integrated with the fixed frame, and the auxiliary handle is rotatably arranged on the integrated body formed by the main handle and the fixed frame and rotates in a plane vertical to the fixed frame;
the clamping part and the holding part are also provided with a group of connecting rod groups, the upper end of each connecting rod group is rotationally connected with the free end of the auxiliary handle, the lower end of each connecting rod group is respectively connected with the first clamping arm and the second clamping arm of the clamping part, the auxiliary handle rotates up and down to drive the connecting rod groups to synchronously move, and the connecting rod groups drive the first clamping arm and the second clamping arm to be close to the third clamping arm and the fourth clamping arm or far away from the third clamping arm and the fourth clamping arm.
According to the further preferable technical scheme, the fixing frame is a square frame, and the four clamping arms are respectively arranged at the bottoms of four corners of the fixing frame.
Preferably, both ends of the main handle are fixed to the fixing frame by welding through fixing rods, respectively.
Preferably, the auxiliary handle is located between the main handle and the fixed frame, one end of the auxiliary handle is rotatably mounted on one of the fixed rods, and the other end of the auxiliary handle is freely movable and is close to or far from the main handle.
Preferably, the connecting rod group comprises a connecting rod and two lifting arms, one ends of the two lifting arms are respectively connected with the first clamping arm and the second clamping arm, and are rotatably arranged at the bottom of the fixed frame, the other ends of the two lifting arms are jointly and rotatably connected with the lower end of the connecting rod, and the upper end of the connecting rod is rotatably connected with the free end of the auxiliary handle.
Preferably, the four clamping arms comprise an L-shaped connecting arm and an L-shaped clamping foot, one support arm of the connecting arm is connected with the fixing frame, the other support arm is connected with a short arm of the clamping foot, and the clamping foot is fixed.
Preferably, the top ends of the connecting arms of the first clamping arm and the second clamping arm are respectively connected with a lifting arm, the connecting part is rotationally connected with the fixed frame, and the top ends of the connecting arms of the third clamping arm and the fourth clamping arm are fixedly connected with the fixed frame.
Preferably, a plurality of corresponding adjusting holes are respectively formed in the connecting positions of the connecting arms and the clamping legs of the clamping arms, adjusting bolts are arranged in the adjusting holes in a penetrating mode, and the connecting arms and the clamping legs are fixed through the adjusting bolts.
Preferably, the long arm of the clamping foot is wedge-shaped, and the surface is provided with a texture for enhancing friction force.
Preferably, the fixing frame, the clamping part and the holding part are all made of high-strength alloy steel materials, and the main handle and the auxiliary handle are wrapped by a soft wrapping layer.
The beneficial effects are that: the auxiliary handles are connected with the first clamping arm and the second clamping arm through the connecting rod groups, and the rotation connection relation of the clamping parts and the holding parts is matched, so that the linkage of the clamping parts and the holding parts is realized; simultaneously, as the four clamping feet simultaneously exert force, the fastening force of the lifted article is greatly increased, and the safety of operation is greatly improved;
in the invention, the main handle is fixed on the fixed frame, the auxiliary handle is rotationally connected on the whole formed by the fixed frame and the main handle, and the whole device has downward acting force under the action of gravity when in use, and the auxiliary handle tends to move towards the direction of the main handle to clamp the clamping object, so that the use is convenient;
the relative sizes of the clamping legs can be adjusted through the adjusting bolts so as to meet the clamping requirements of clamping objects with different specifications; the device provided by the invention is made of high-strength alloy steel, has the advantages of light weight, capability of being adjusted according to the needs, simple structure, high strength, high rigidity, stability and reliability, and all components are detachable, green and environment-friendly and can be reused.
Drawings
FIG. 1 is a schematic view of a clamping device according to the present invention;
in the figure, a first clamping arm, a second clamping arm, a third clamping arm, a fourth clamping arm, a 5-fixing frame, a 6-adjusting hole, a 7-main handle, an 8-auxiliary handle, a 9-connecting rod and a 10-lifting arm are arranged on the clamping frame.
Detailed Description
The technical scheme of the invention is described in detail below through the drawings, but the protection scope of the invention is not limited to the embodiments.
The structure of the adjustable high-applicability clamping device is shown in fig. 1, and the adjustable high-applicability clamping device comprises a fixed frame 5, a clamping part positioned below the fixed frame 5 and a holding part positioned above the fixed frame, wherein the fixed frame, the clamping part and the holding part are all made of alloy steel materials.
The clamping part comprises four clamping arms, namely a first clamping arm 1, a second clamping arm 2, a third clamping arm 3 and a fourth clamping arm 4, the fixed frame 5 is a square frame, and the four clamping arms are respectively arranged at the bottoms of four corners of the fixed frame 5. The four clamping arms are symmetrically arranged in pairs, each of the four clamping arms comprises an L-shaped connecting arm and an L-shaped clamping foot, one support arm of the connecting arm is connected with the fixing frame, the other support arm is connected with the short arm of the clamping foot, and the clamping foot is fixed. The connecting arm of the clamp arm and the clamp foot are connected with a plurality of corresponding adjusting holes 6 respectively, adjusting bolts penetrate through the adjusting holes 6, and the connecting arm and the clamp foot are fixed through the adjusting bolts. The long arm of the clamp foot is wedge-shaped, and the surface is provided with textures for enhancing friction force.
The holding part comprises a main handle 7 and an auxiliary handle 8, a soft wrapping layer is wrapped on the main handle 7 and the auxiliary handle 8, and two ends of the main handle 7 are fixed on the fixed frame 5 through fixed rod welding respectively to form a whole with the fixed frame 5. The auxiliary handle 8 is located between the main handle 7 and the fixed frame 5, one end of the auxiliary handle 8 is rotatably mounted on one of the fixed rods, and the other end is free to move, close to the main handle 7 or far from the main handle 7.
A group of connecting rod groups are further arranged between the clamping part and the holding part, each connecting rod group comprises a connecting rod 9 and two lifting arms 10, one ends of the two lifting arms 10 are respectively connected with the top ends of the connecting arms of the first clamping arm 1 and the second clamping arm 2, the connecting part is rotationally connected with the fixed frame 5, the other ends of the two lifting arms 10 are jointly rotationally connected with the lower end of the connecting rod 9, and the upper end of the connecting rod 9 is rotationally connected with the free end of the auxiliary handle 8.
When the clamping device is used, after a to-be-clamped object is clamped, the main handle 7 and the auxiliary handle 8 are gripped, the auxiliary handle 8 rotates upwards to drive the connecting rod group to synchronously move, and the connecting rod group drives the first clamping arm 1 and the second clamping arm 2 to approach the third clamping arm 3 and the fourth clamping arm 4 to lift the object.
As described above, although the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The adjustable high-applicability clamping device is characterized by comprising a fixed frame, a clamping part positioned below the fixed frame and a holding part positioned above the fixed frame;
the clamping part comprises four clamping arms, namely a first clamping arm, a second clamping arm, a third clamping arm and a fourth clamping arm, wherein the four clamping arms are symmetrically arranged in pairs, the top ends of the first clamping arm and the second clamping arm are rotationally connected with the fixed frame, and the top ends of the third clamping arm and the fourth clamping arm are fixedly connected with the fixed frame;
the holding part comprises a main handle and an auxiliary handle, the main handle is fixed on the fixed frame and is integrated with the fixed frame, and the auxiliary handle is rotatably arranged on the integrated body formed by the main handle and the fixed frame and rotates in a plane vertical to the fixed frame;
a group of connecting rod groups are further arranged between the clamping part and the holding part, the upper ends of the connecting rod groups are rotationally connected with the free ends of the auxiliary handles, the lower ends of the connecting rod groups are respectively connected with the first clamping arm and the second clamping arm of the clamping part, the auxiliary handles rotate up and down to drive the connecting rod groups to synchronously move, and the connecting rod groups drive the first clamping arm and the second clamping arm to be close to the third clamping arm and the fourth clamping arm or far away from the third clamping arm and the fourth clamping arm;
the auxiliary handle is positioned between the main handle and the fixed frame, one end of the auxiliary handle is rotatably arranged on one fixed rod, and the other end of the auxiliary handle is freely movable and is close to or far from the main handle;
the connecting rod group comprises a connecting rod and two lifting arms, one ends of the two lifting arms are respectively connected with the first clamping arm and the second clamping arm and are rotatably arranged at the bottom of the fixed frame, the other ends of the two lifting arms are jointly connected with the lower end of the connecting rod in a rotating mode, and the upper end of the connecting rod is connected with the free end of the auxiliary handle in a rotating mode.
2. The adjustable high-applicability gripping device according to claim 1, wherein the fixed frame is a square frame, and four gripping arms are respectively installed at the bottoms of four corners of the fixed frame.
3. The adjustable high applicability gripping device according to claim 1, wherein both ends of the main handle are fixed to the fixed frame by welding with fixing bars, respectively.
4. The adjustable high applicability gripping device according to claim 1, wherein each of the four gripping arms comprises an L-shaped connecting arm and an L-shaped gripping leg, one of the connecting arms is connected to the fixing frame, and the other arm is connected to the short arm of the gripping leg to fix the gripping leg.
5. The adjustable high-applicability gripping device according to claim 1, wherein the top ends of the connecting arms of the first and second gripping arms are respectively connected with a lifting arm, the connecting part is rotatably connected with the fixed frame, and the top ends of the connecting arms of the third and fourth gripping arms are fixedly connected with the fixed frame.
6. The adjustable high-applicability clamping device according to claim 1, wherein a plurality of corresponding adjusting holes are respectively formed in the connecting positions of the connecting arms and the clamping legs of the clamping arms, adjusting bolts are arranged in the adjusting holes in a penetrating mode, and the connecting arms and the clamping legs are fixed through the adjusting bolts.
7. The adjustable high applicability gripping device according to claim 4, wherein the long arm of the grip foot is wedge-shaped and the surface is provided with a texture for enhancing friction.
8. The adjustable high-applicability gripping device according to claim 1, wherein the fixing frame, the clamping portion and the holding portion are all made of alloy steel materials, and the main handle and the auxiliary handle are wrapped with a soft wrapping layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650537.5A CN110294252B (en) | 2019-07-18 | 2019-07-18 | Adjustable high-applicability clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650537.5A CN110294252B (en) | 2019-07-18 | 2019-07-18 | Adjustable high-applicability clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110294252A CN110294252A (en) | 2019-10-01 |
| CN110294252B true CN110294252B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910650537.5A Active CN110294252B (en) | 2019-07-18 | 2019-07-18 | Adjustable high-applicability clamping device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1162251A (en) * | 1997-08-26 | 1999-03-05 | Sankyo Trading:Kk | Manually holding type hoisting device |
| JP2007054914A (en) * | 2005-08-24 | 2007-03-08 | Mitsui High Tec Inc | Handling tool |
| CN103612973A (en) * | 2013-12-12 | 2014-03-05 | 王传新 | Dead weight aerated brick clamp with force amplifying mechanism |
| CN206487161U (en) * | 2017-02-20 | 2017-09-12 | 河北建筑工程学院 | A kind of new adjustable angle brick-clamping device |
| CN206486011U (en) * | 2017-02-24 | 2017-09-12 | 周万杰 | Clamp device |
| CN208358785U (en) * | 2018-06-26 | 2019-01-11 | 中国水利水电第十四工程局有限公司 | A kind of auxiliary clamp for filling brick and unloading brick |
| CN208802426U (en) * | 2018-09-27 | 2019-04-30 | 湖州市道场乡资产经营有限公司 | A kind of pipeline handling device |
-
2019
- 2019-07-18 CN CN201910650537.5A patent/CN110294252B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1162251A (en) * | 1997-08-26 | 1999-03-05 | Sankyo Trading:Kk | Manually holding type hoisting device |
| JP2007054914A (en) * | 2005-08-24 | 2007-03-08 | Mitsui High Tec Inc | Handling tool |
| CN103612973A (en) * | 2013-12-12 | 2014-03-05 | 王传新 | Dead weight aerated brick clamp with force amplifying mechanism |
| CN206487161U (en) * | 2017-02-20 | 2017-09-12 | 河北建筑工程学院 | A kind of new adjustable angle brick-clamping device |
| CN206486011U (en) * | 2017-02-24 | 2017-09-12 | 周万杰 | Clamp device |
| CN208358785U (en) * | 2018-06-26 | 2019-01-11 | 中国水利水电第十四工程局有限公司 | A kind of auxiliary clamp for filling brick and unloading brick |
| CN208802426U (en) * | 2018-09-27 | 2019-04-30 | 湖州市道场乡资产经营有限公司 | A kind of pipeline handling device |
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| Publication number | Publication date |
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| CN110294252A (en) | 2019-10-01 |
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